When pathogens like Salmonella invade the gut, a struggle for essential nutrients such as iron begins. Salmonella—and other bacteria—produce compounds to capture iron, and the host counters with its own proteins to sequester ...
Cell & Microbiology
Nov 6, 2023
0
10
A team of scientists led by Dr. Ulrich Kleinekathöfer, professor of Theoretical Physics at Constructor University in Bremen, has now discovered how B12 is absorbed by certain intestinal bacteria. Published in the journal ...
Cell & Microbiology
Nov 2, 2023
1
251
Humans have increased the concentration of potentially toxic mercury in the atmosphere sevenfold since the beginning of the modern era around 1500 C.E., according to new research from the Harvard John A. Paulson School of ...
Earth Sciences
Nov 1, 2023
1
46
Microbial communities growing on plastic debris in rivers may have the capacity to harbor potentially pathogenic microbes and act as reservoirs of antimicrobial resistance genes, according to a study published in Microbiome. ...
Ecology
Oct 31, 2023
0
1
A new study sheds light on the complex microbial ecosystems found in pit latrines, which are used by billions of people around the world. The findings are relevant for efforts to both improve public health and reduce greenhouse ...
Ecology
Oct 31, 2023
0
66
The planet's demand for salt comes at a cost to the environment and human health, according to a new scientific review led by University of Maryland Geology Professor Sujay Kaushal. Published in the journal Nature Reviews ...
Earth Sciences
Oct 31, 2023
8
247
You might think that bats are scary. But do you know what would be even scarier? To live in a world without them. Bats are key providers of ecosystem services, and their disappearance would translate into enormous economic ...
Plants & Animals
Oct 30, 2023
0
26
Africa is using more pesticides, but there aren't enough laws, rules, and policies to protect farmers from the harmful effects, Fredrick Otieno, chemicals risk manager and environmental planner at the Center for Environmental ...
Agriculture
Oct 30, 2023
0
58
The nutrients available from seafood could drop by 30% for low-income countries by the end of the century due to climate change, suggests new University of British Columbia research.
Environment
Oct 30, 2023
0
24
Modern humans left Africa some 60,000 years ago in the event known as "Out-of-Africa." In Asia, they coincided with the Denisovans, and that encounter may have led to confrontations and collaborations, but also various crossbreeding. ...
Evolution
Oct 30, 2023
1
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